Metal pipe bending cutting machine

ABSTRACT

The invention discloses a metal pipe bending cutting machine, which comprises a machine tool base. A main motor cavity is symmetrically arranged at the center of the machine tool base. A main motor is fixedly located in the lower wall of the main motor cavity. A main power shaft is provided, a first bevel gear is fixed on the main power shaft, and a second bevel gear is meshed with the first bevel gear. The invention has the advantages of simple structure, convenient maintenance and convenient use. The metal pipe is automatically processed by the stamping mechanism, and the bending and stamping process can be built in. At the same time, a high-speed cutting device can be built in, so that the metal pipe can be cut and processed after the bending process is completed, thereby speeding up the processing and greatly improving production efficiency, Reduce the workload of workers and save production costs.

CROSS-REFERENCES TO RELATED APPLICATIONS

The present application claims priority from Chinese application No. 201911128168X filed on Sep. 19, 2019 which is hereby incorporated by reference in its entirety.

TECHNICAL FIELD

The invention relates to the field of metal pipe processing, and in particular to a metal pipe bending cutting machine.

BACKGROUND OF THE INVENTION

In the production of metal pipes, sometimes it is necessary to bend and cut the metal pipes to meet the needs of practical use. The conventional processing method is to place the metal steel pipe on a bending machine to perform the bending process, and then the bent metal pipe It is placed on a cutting machine for cutting. Such a processing method is time-consuming and labor-intensive, and the production efficiency is low. It requires a lot of physical labor. Therefore, it is necessary to develop a machine that can simultaneously bend and cut metal pipes to meet the actual production. demand.

BRIEF SUMMARY OF THE INVENTION

Technical problem: The traditional processing method is time-consuming and labor-intensive, and the production efficiency is low, which requires a lot of labor of the workers.

In order to solve the above problem, a metal pipe bending cutting machine is designed in this example. The metal pipe bending cutting machine of this example includes a machine tool base, and a main motor cavity is symmetrically provided in the center of the machine tool base. A main motor is fixed in the lower wall, and a main power shaft is power-connected on the main motor. A first bevel gear is fixed on the main power shaft, and a second cone is provided on the first bevel gear. A gear, a transmission shaft is fixed at one end of the second bevel gear near the longitudinal symmetry axis of the device, a transmission cavity 400 is provided at one end of the second bevel gear near the longitudinal symmetry axis of the device, and the transmission shaft 16 extends into the transmission cavity 400, A sliding seat control mechanism is provided in the transmission cavity 400, and a slidable sliding shaft is provided in the sliding seat control mechanism. The sliding shaft can be splined to the transmission shaft, and the sliding seat control mechanism is close to the sliding shaft. A slide seat is provided at one end of the longitudinal symmetry axis of the device. The slide seat is provided with a rack. The slide seat control mechanism is provided with a rotatable slide control gear, and the slide control gear and the rack on the slide seat. Mesh connection, which can drive all The slide base slides up and down. A set of slide rails are symmetrically arranged on the slide base. A set of slidable clamping plates is arranged on the sliding rails. Metal pipelines to be processed can be clamped between the clamping plates. Fastening screws are symmetrically arranged up and down, and a punching rod cavity is provided at one end of the main power shaft near the lateral symmetrical axis of the device. The punching rod cavity is provided with a punching rod control mechanism, and the punching rod control mechanism is provided with a slidable Hollow spline shaft, the hollow spline shaft and the main power shaft are splined, so that the power of the main motor can be transmitted to the stamping rod control mechanism. A rotating spur gear, a large tooth plate is meshed and connected at one end of the spur gear close to the transverse symmetry axis of the device, and a punching rod is fixed at one end of the large tooth plate near the center of the device. The pipe is bent, and a cutting machine device is symmetrically arranged on the center of the machine tool base, and the cutting machine device can cut metal pipes.

The sliding seat control mechanism includes a first positioning shaft rotatably provided in the transmission cavity 400, and a sliding shaft is sleeved on the first positioning shaft, and the sliding shaft and the first positioning shaft By spline connection, a large magnetic block is fixed at one end of the sliding shaft near the sliding control gear, and a large spring is elastically connected at one end of the large magnetic block near the sliding control gear, and the large spring is close to the sliding A large electromagnet is fixed at one end of the control gear, a first transmission gear is fixed at one end of the first positioning shaft near the sliding control gear, and a second transmission gear is meshed with the first transmission gear. A second positioning shaft is fixedly mounted on the two transmission gear shafts, and the sliding control gear is fixed on the second positioning shaft. The sliding control gear is located at the rear end of the second transmission gear.

Wherein, the punching rod control mechanism includes the hollow spline shaft which can be rotated, a small magnetic block is fixed at one end of the hollow spline shaft near the main power shaft, and the small magnetic block is near one end of the main motor. A small spring is elastically connected, and a small electromagnet is fixed on one end of the small spring near the main motor.

Beneficially, a rotatable connection shaft is provided on a side wall of the stamping rod cavity near the transverse symmetry axis, and a first gear is fixed at one end of the connection shaft away from the transverse symmetry axis. There is a second gear, the second gear shaft is fixedly provided with a rotation shaft, the spur gear is fixed on the rotation shaft, and the spur gear is located at the rear end of the second gear.

Wherein, the cutting machine device includes a cutter slide provided on the machine tool base which is symmetrical and slidable in the center. The cutting machine slide is provided with a high-speed transmission cavity, and the high-speed transmission cavity is fixed with a high-speed transmission cavity. A motor, a high-speed shaft is dynamically connected to the high-speed motor, and a cutting frisbee is fixed at one end of the high-speed shaft near the transverse symmetry axis, and the cutting frisbee can cut metal pipes;

Advantageously, a first pulley is fixed on the high-speed shaft, a belt is connected to the first pulley, and a second pulley is connected to one end of the belt away from the longitudinal axis of symmetry, and the second pulley shaft A first synchronous shaft is fixed at the center, and a first reduction gear is fixed at one end of the first synchronization shaft near the transverse symmetry axis. A second reduction gear is meshed with the first reduction gear. The second reduction gear A low-speed shaft is fixed on the shaft center, and a slide gear is fixed on the low-speed shaft. The slide gear is located at the rear end of the second reduction gear. A bar plate, the rack plate is fixed on the machine base.

The beneficial effects of the invention are: the structure of the invention is simple, the maintenance is convenient, and the use is convenient. The device can automatically perform metal pipe bending and stamping by a stamping mechanism, and it can also have a built-in high-speed cutting device so that the metal pipe can After the bending process is completed, the cutting process is performed, which further accelerates the processing speed, greatly improves the production efficiency, reduces the workload of the workers, and saves the production cost of the enterprise.

BRIEF DESCRIPTION OF THE DRAWINGS

For ease of explanation, the present invention is described in detail by the following specific embodiments and the accompanying drawings.

FIG. 1 is a schematic diagram of an overall structure of a metal pipe bending cutting machine according to the present invention; FIG.

FIG. 2 is an enlarged schematic view of the “A” structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the “B” structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the “C” structure of FIG. 1.

DETAILED DESCRIPTION OF THE INVENTION

The present invention will be described in detail below with reference to FIGS. 1-4. For convenience of description, the orientation described below is defined as follows: the up-down, left-right, and front-back directions described below are consistent with the up-down, left-right, and front-back directions of the projection relationship of FIG. 1 itself.

The invention relates to a metal pipe bending cutting machine, which is mainly used in the field of metal pipe processing. The invention will be further described below with reference to the accompanying drawings of the invention:

A metal pipe bending cutting machine according to the present invention includes a machine tool base 11, and a main motor cavity 100 is symmetrically arranged in the center of the machine base 11, and a main motor 12 is fixedly located in the lower wall of the main motor cavity 100. A main power shaft 13 is power-connected to the main motor 12. A first bevel gear 14 is fixedly connected to the main power shaft 13. A second bevel gear 15 is meshed to the first bevel gear 14. A transmission shaft 16 is fixed at one end of the second bevel gear 15 near the longitudinal symmetry axis of the device. The transmission shaft 16 is provided with a transmission cavity 400 near one end of the longitudinal symmetry axis of the device. The transmission shaft 16 extends into the transmission cavity 400. A slide seat control mechanism 101 is provided in the transmission cavity 400, and a slidable slide shaft 36 is provided in the slide seat control mechanism 101. The slide shaft 36 can be connected to the transmission shaft 16 by a spline, and the slide A sliding seat 22 is provided at one end of the seat control mechanism 101 near the longitudinal axis of symmetry of the device. The sliding seat 22 is provided with a rack. The sliding seat control mechanism 101 is provided with a rotatable slide control gear 26. The slide control gear 26 is in meshed connection with the rack on the slide seat 22, thereby driving the slide seat 22 slide up and down, a set of slide rails 24 are symmetrically arranged on the slide seat 22, and a set of slidable clamping plates 23 are arranged on the sliding rails 24, and metal pipes to be processed can be clamped between the clamping plates 23, so Fastening screws 25 are symmetrically arranged up and down between the clamping plates 23, and one end of the main power shaft 13 near the lateral symmetrical axis of the device is provided with a punching rod cavity 200. The punching rod cavity 200 is provided with a punching rod control mechanism 201. A slidable hollow spline shaft 55 is provided in the punching rod control mechanism 201, and the hollow spline shaft 55 and the main power shaft 13 are splined to further transmit the power of the main motor 12 to the A punching rod control mechanism 201 is provided with a rotatable spur gear 61 therein. One end of the spur gear 61 adjacent to the transverse symmetry axis of the device is meshed with a large tooth plate 17, which is close to A punching rod 18 is fixed at one end of the center of the device. The punching rod 18 can squeeze a metal pipe, thereby bending the pipe. A cutting machine device 301 is symmetrically provided on the center of the machine tool base 11, and the cutting machine device 301 can The pipe is cut.

According to an embodiment, the slide control mechanism 101 is described in detail below. The slide control mechanism 101 includes a first positioning shaft 32 rotatably disposed in the transmission cavity 400, and the first positioning shaft 32 A sliding shaft 36 is sleeved on the upper side, and the sliding shaft 36 is splined to the first positioning shaft 32. A large magnetic block 35 is fixed to one end of the sliding shaft 36 near the sliding control gear 26. A large spring 34 is elastically connected to one end of the magnetic block 35 near the sliding control gear 26, and a large electromagnet 33 is fixed to one end of the large spring 34 near the sliding control gear 26, and the first positioning shaft 32 is close to the A first transmission gear 31 is fixed at one end of the sliding control gear 26, and a second transmission gear 27 is meshed with the first transmission gear 31. A second positioning shaft 29 is fixed on the axis of the second transmission gear 27. The second positioning shaft 29 is fixed with the sliding control gear 26, and the sliding control gear 26 is located at the rear end of the second transmission gear 27.

According to an embodiment, the punching rod control mechanism 201 is described in detail below. The punching rod control mechanism 201 includes the hollow spline shaft 55 that is rotatable, and the hollow spline shaft 55 is close to the main power shaft 13. A small magnetic block 54 is fixed at one end, and a small spring 53 is elastically connected to one end of the small magnetic block 54 near the main motor 12. A small electromagnet 52 is fixed to one end of the small spring 53 near the main motor 12.

Beneficially, a rotatable connecting shaft 56 is provided on a side wall of the stamping rod cavity 200 near the lateral symmetry axis, and a first gear 57 is fixed at one end of the connection shaft 56 away from the lateral symmetry axis. A second gear 59 is meshed and connected on 57. The second gear 59 is fixedly provided with a rotation shaft 58 on its axis. The spur gear 61 is fixed on the rotation shaft 58. The spur gear 61 is located on the first Rear end of two gears 59.

According to an embodiment, the cutter device 301 will be described in detail below. The cutter device 301 includes a cutter slide 38 that is symmetrically and slidably disposed on the machine tool base 11, and the cutter slide A high-speed transmission cavity 41 is provided in 38, and a high-speed motor 39 is fixed in the high-speed transmission cavity 41. A high-speed shaft 19 is dynamically connected to the high-speed motor 39. The high-speed shaft 19 is fixed near one end of the transverse symmetry axis. Cutting flying disc 21, which can cut metal pipes;

Advantageously, a first pulley 42 is fixed on the high-speed shaft 19, and a belt 43 is connected to the first pulley 42. A second pulley 44 is connected to one end of the belt 43 away from the longitudinal axis of symmetry. A first synchronous shaft 45 is fixed on the axis of the second pulley 44. A first reduction gear 46 is fixed on one end of the first synchronization shaft 45 near the transverse symmetrical axis. There is a second reduction gear 48, and the second reduction gear 48 is fixedly provided with a low-speed shaft 49 at its center. The low-speed shaft 49 is fixed with a slide gear 47. The slide gear 47 is located on the second reduction gear. At the rear end of 48, a rack plate 51 is meshed and connected with one end of the slide gear 47 near the transverse symmetry axis, and the rack plate 51 is fixed on the machine tool base 11.

The following describes in detail the use steps of a metal pipe bending cutting machine in this article with reference to FIGS. 1 to 4: In the initial state, the main motor 12 and the high-speed motor 39 are not running, and the large electromagnet 33 and The small electromagnet 52 is not energized, the hollow spline shaft 55 is separated from the connection shaft 56, the sliding shaft 36 is separated from the transmission shaft 16, and the entire device is not running;

When the device is running, first place a metal pipe between the clamp plates 23, and then manually rotate the fastening screw 25 so that the clamp plate 23 clamps the metal pipe, and then start the main motor 12, which is driven by the main motor 12 The main power shaft 13 rotates, and the main power shaft 13 drives the hollow spline shaft 55 to rotate. At this time, the small electromagnet 52 is energized, and the small electromagnet 52 generates magnetic repulsion from the small magnetic block 54 so that The small magnetic block 54 slides upward, and the small magnetic block 54 drives the hollow spline shaft 55 to mesh with the connection shaft 56 so that the main power shaft 13 drives the connection shaft through the hollow spline shaft 55 56 rotates, the connection shaft 56 drives the rotation shaft 58 to rotate through the first gear 57 and the second gear 59, and the rotation shaft 58 largely drives the large tooth plate 17 to Sliding near the center of symmetry makes the large tooth plate 17 squeeze the metal pipe to bend it, and then the small electromagnet 52 is powered off, so that the hollow spline shaft 55 is separated from the connection shaft 56. The electromagnet 33 is energized, and the large electromagnet 33 repels the large magnetic block 35, The large magnetic block 35 drives the sliding shaft 36 to start sliding, so that the sliding shaft 36 meshes with the transmission shaft 16, so that the transmission shaft 16 drives the first positioning shaft through the sliding shaft 36. 32 rotation, the first positioning shaft 32 drives the second positioning shaft 29 through the first transmission gear 31 and the second transmission gear 27, and the second positioning shaft 29 drives the slide control gear 26 Turning, the slide control gear 26 further drives the slide seat 22 to slide, thereby adjusting the cutting position of the slide seat 22, and then the large electromagnet 33 is powered off, so that the transmission shaft 16 is separated from the slide shaft 36 Then, the main motor 12 is turned off, the high-speed motor 39 is started, the high-speed shaft 19 is driven to rotate, the high-speed shaft 19 is driven to rotate the cutting fly disc 21, and the high-speed shaft 19 is passed through the first pulley 42, The belt 43 and the second pulley 44 drive the first synchronous shaft 45 to rotate, and the first synchronous shaft 45 drives the low-speed shaft 49 to rotate through the first reduction gear 46 and the second reduction gear 48 The low speed shaft 49 is further driven by the slide gear 47 The cutting machine slide 38 slides, so that the cutting flying disc 21 starts to cut the metal pipe.

The beneficial effects of the invention are: the structure of the invention is simple, the maintenance is convenient, and the use is convenient. The device can automatically perform metal pipe bending and stamping by a stamping mechanism, and it can also have a built-in high-speed cutting device so that the metal pipe can After the bending process is completed, the cutting process is performed, which further accelerates the processing speed, greatly improves the production efficiency, reduces the workload of the workers, and saves the production cost of the enterprise.

The above are only specific embodiments of the invention, but the scope of protection of the invention is not limited to this. Any changes or replacements that are not thought through without creative work should be covered by the scope of protection of the invention. Therefore, the protection scope of the invention shall be subject to the protection scope defined by the claims. 

1. A metal pipe bending cutting machine according to the present invention includes a machine tool base, and a main motor cavity is symmetrically provided in the center of the machine base. A main motor is fixedly located in the lower wall of the main motor cavity. There is a main power shaft, a first bevel gear is fixed on the main power shaft, a second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixed near one end of the longitudinal symmetrical axis A transmission shaft, a transmission cavity 400 is provided at one end of the transmission shaft near the longitudinal symmetry axis of the device, the transmission shaft 16 extends into the transmission cavity 400, and a slide seat control mechanism is provided in the transmission cavity 400 The control mechanism is provided with a slidable sliding shaft, and the sliding shaft can be connected to the transmission shaft through a spline; The slide seat control mechanism is provided with a slide seat near one end of the longitudinal symmetry axis of the device. The slide seat is provided with a rack. The slide seat control mechanism is provided with a rotatable slide control gear. The racks on the sliding seat are meshed and connected, so that the sliding seat can be driven to slide up and down; A set of slide rails are symmetrically arranged on the slide seat, and a set of slidable clamping plates are arranged on the sliding rails. Metal pipes to be processed can be clamped between the clamp plates, and tight clampings can be arranged between the clamp plates. Fixed screw A punching rod cavity is provided at one end of the main power shaft near the transverse symmetry axis of the device. The punching rod cavity is provided with a punching rod control mechanism, and the punching rod control mechanism is provided with a slidable hollow spline shaft. A spline shaft is connected to the main power shaft through a spline, so that the power of the main motor can be transmitted to the stamping rod control mechanism; The stamping rod control mechanism is provided with a rotatable spur gear, and a large tooth plate is meshed and connected to one end of the spur gear near the transverse symmetry axis of the device. The punching rod can squeeze the metal pipe, thereby bending the pipe. A cutting machine device is symmetrically arranged on the center of the machine tool base, and the cutting machine device can cut the metal pipe.
 2. The bending and cutting machine for metal pipes according to claim 1, wherein the sliding seat control mechanism comprises a first positioning shaft rotatably provided in the transmission cavity 400, and the first positioning shaft A sliding shaft is sleeved, and the sliding shaft is splined to the first positioning shaft. A large magnetic block is fixed to one end of the sliding shaft near the sliding control gear, and the large magnetic block is close to the sliding control. A large spring is elastically connected to one end of the gear, a large electromagnet is fixed to one end of the large spring near the sliding control gear, and a first transmission gear is fixed to one end of the first positioning shaft near the sliding control gear. A second transmission gear is meshed with the first transmission gear, and a second positioning shaft is fixedly fixed to the second transmission gear shaft. The slide control gear is fixedly fixed on the second positioning shaft. A gear is located at the rear end of the second transmission gear.
 3. The bending and cutting machine for metal pipes according to claim 2, wherein the control mechanism of the punching rod comprises the hollow spline shaft which is rotatable, and the hollow spline shaft is fixed near one end of the main power shaft. A small magnetic block is provided. A small spring is elastically connected to one end of the small magnetic block near the main motor, and a small electromagnet is fixed to one end of the small spring near the main motor.
 4. The bending and cutting machine for metal pipes according to claim 3, wherein a rotatable connecting shaft is provided on a side wall of the punching rod cavity near the transverse symmetry axis, and one end of the connecting shaft is far from the transverse symmetry axis. A first gear is fixed, a second gear is meshed with the first gear, a rotation shaft is fixed on the shaft of the second gear, and the spur gear is fixed on the rotation shaft. A gear is located at the rear end of the second gear.
 5. The metal pipe bending cutting machine according to claim 1, characterized in that the cutting machine device comprises a cutting machine slide seat which is symmetrically and slidably arranged on the machine tool seat, and the cutting machine slide seat A high-speed transmission cavity is provided therein, and a high-speed motor is fixed in the high-speed transmission cavity. A high-speed shaft is dynamically connected to the high-speed motor. A cutting frisbee is fixed to one end of the high-speed shaft near the transverse symmetry axis. It can cut metal pipes.
 6. The bending and cutting machine for metal pipes according to claim 5, wherein a first pulley is fixed on the high-speed shaft, a belt is connected to the first pulley, and the belt is symmetrical away from the longitudinal direction. A second pulley is connected to one end of the shaft. The second pulley is fixedly provided with a first synchronous shaft at its center. The first synchronous shaft is fixed with a first reduction gear near one end of the transverse symmetrical axis. A second reduction gear is provided on the upper meshing connection, and a low speed shaft is fixed on the shaft of the second reduction gear. A slide gear is fixed on the low speed shaft. The slide gear is located at the rear end of the second reduction gear. A rack plate is meshed and connected with one end of the slide gear near the transverse symmetry axis, and the rack plate is fixed on the machine base. 